X, ordinary ballast R, king post L, gang plank F, control car A, automatic gas valve D', rudder Y, outer cover S, king-post brace M, gas cell Q, crew's quarters B, bow oap E', shear wires Z, pneumatic bumper bag T, longitudinal N, gas-cell netting H, elevator C, captain's cabin and officers' quar-…
NASA Technical Reports Server (NTRS)
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